<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>计算属性的setter和getter</title>
  <script src="../asset/js/vue.js"></script>
</head>

<body>
  <div id="app">{{fullName}}</div>
  <script>
    let vm = new Vue({
      el: '#app',
      data: {
        firstName: 'Xu',
        lastName: 'Ziyu'
      },
      computed: {
        fullName: {
          get() {
            return `${this.firstName} ${this.lastName}`
          },
          set(value) {
            var arr = value.split(' ');
            this.firstName = arr[0]
            this.lastName = arr[1]
            console.log('set:', value)
          }
        }
      }
    })
  </script>
</body>

</html>